The Lascar EL-2 EasyLog data logger is a hand held, battery powered, 8-bit data logger with LCD display. It stores up to 8000 readings with sample intervals between 5 seconds and 12 hours.  EL-2 can operate as a 'stand alone' logger or be permanently connected to a system. The EL-2 serial link is addressable and up to 8 loggers can be connected to one serial port.

Lascar EL-2 EasyLog Data Logger measures, displays, records and controls voltage, current, temperature (K-type), humidity, pH, frequency and rate count via suitable sensors.  The module is set up and data is downloaded via a PC.